#ifndef __LINUX_KVM_H
#define __LINUX_KVM_H

/*
 * Userspace interface for /dev/kvm - kernel based virtual machine
 *
 * Note: you must update KVM_API_VERSION if you change this interface.
 */

#include <linux/types.h>

#include <asm/kvm.h>
#include <linux/ioctl.h>

#define KVM_API_VERSION 12

/* *** Deprecated interfaces *** */

#define KVM_TRC_SHIFT         16

#define KVM_TRC_ENTRYEXIT     (1 << KVM_TRC_SHIFT)
#define KVM_TRC_HANDLER       (1 << (KVM_TRC_SHIFT + 1))

#define KVM_TRC_VMENTRY       (KVM_TRC_ENTRYEXIT + 0x01)
#define KVM_TRC_VMEXIT        (KVM_TRC_ENTRYEXIT + 0x02)
#define KVM_TRC_PAGE_FAULT    (KVM_TRC_HANDLER + 0x01)

#define KVM_TRC_HEAD_SIZE     12
#define KVM_TRC_CYCLE_SIZE    8
#define KVM_TRC_EXTRA_MAX     7

#define KVM_TRC_INJ_VIRQ      (KVM_TRC_HANDLER + 0x02)
#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
#define KVM_TRC_PEND_INTR     (KVM_TRC_HANDLER + 0x04)
#define KVM_TRC_IO_READ       (KVM_TRC_HANDLER + 0x05)
#define KVM_TRC_IO_WRITE      (KVM_TRC_HANDLER + 0x06)
#define KVM_TRC_CR_READ       (KVM_TRC_HANDLER + 0x07)
#define KVM_TRC_CR_WRITE      (KVM_TRC_HANDLER + 0x08)
#define KVM_TRC_DR_READ       (KVM_TRC_HANDLER + 0x09)
#define KVM_TRC_DR_WRITE      (KVM_TRC_HANDLER + 0x0A)
#define KVM_TRC_MSR_READ      (KVM_TRC_HANDLER + 0x0B)
#define KVM_TRC_MSR_WRITE     (KVM_TRC_HANDLER + 0x0C)
#define KVM_TRC_CPUID         (KVM_TRC_HANDLER + 0x0D)
#define KVM_TRC_INTR          (KVM_TRC_HANDLER + 0x0E)
#define KVM_TRC_NMI           (KVM_TRC_HANDLER + 0x0F)
#define KVM_TRC_VMMCALL       (KVM_TRC_HANDLER + 0x10)
#define KVM_TRC_HLT           (KVM_TRC_HANDLER + 0x11)
#define KVM_TRC_CLTS          (KVM_TRC_HANDLER + 0x12)
#define KVM_TRC_LMSW          (KVM_TRC_HANDLER + 0x13)
#define KVM_TRC_APIC_ACCESS   (KVM_TRC_HANDLER + 0x14)
#define KVM_TRC_TDP_FAULT     (KVM_TRC_HANDLER + 0x15)
#define KVM_TRC_GTLB_WRITE    (KVM_TRC_HANDLER + 0x16)
#define KVM_TRC_STLB_WRITE    (KVM_TRC_HANDLER + 0x17)
#define KVM_TRC_STLB_INVAL    (KVM_TRC_HANDLER + 0x18)
#define KVM_TRC_PPC_INSTR     (KVM_TRC_HANDLER + 0x19)

struct kvm_user_trace_setup {
  __u32 buf_size;
  __u32 buf_nr;
};

#define __KVM_DEPRECATED_MAIN_W_0x06 \
  _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)

#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)

struct kvm_breakpoint {
  __u32 enabled;
  __u32 padding;
  __u64 address;
};

struct kvm_debug_guest {
  __u32 enabled;
  __u32 pad;
  struct kvm_breakpoint breakpoints[4];
  __u32 singlestep;
};

#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)

/* *** End of deprecated interfaces *** */


/* for KVM_CREATE_MEMORY_REGION */
struct kvm_memory_region {
  __u32 slot;
  __u32 flags;
  __u64 guest_phys_addr;
  __u64 memory_size;       /* bytes */
};

/* for KVM_SET_USER_MEMORY_REGION */
struct kvm_userspace_memory_region {
  __u32 slot;
  __u32 flags;
  __u64 guest_phys_addr;
  __u64 memory_size;       /* bytes */
  __u64 userspace_addr;       /* start of the userspace allocated memory */
};

/* for kvm_memory_region::flags */
#define KVM_MEM_LOG_DIRTY_PAGES 1UL
#define KVM_MEMSLOT_INVALID     (1UL << 1)

/* for KVM_IRQ_LINE */
struct kvm_irq_level {
  /*
   * ACPI gsi notion of irq.
   * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
   * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
   */
  union {
    __u32 irq;
    __s32 status;
  };
  __u32 level;
};


struct kvm_irqchip {
  __u32 chip_id;
  __u32 pad;
  union {
    char dummy[512];              /* reserving space */
#ifdef __KVM_HAVE_PIT
    struct kvm_pic_state pic;
#endif // ifdef __KVM_HAVE_PIT
#ifdef __KVM_HAVE_IOAPIC
    struct kvm_ioapic_state ioapic;
#endif // ifdef __KVM_HAVE_IOAPIC
  } chip;
};

/* for KVM_CREATE_PIT2 */
struct kvm_pit_config {
  __u32 flags;
  __u32 pad[15];
};

#define KVM_PIT_SPEAKER_DUMMY        1

#define KVM_EXIT_UNKNOWN             0
#define KVM_EXIT_EXCEPTION           1
#define KVM_EXIT_IO                  2
#define KVM_EXIT_HYPERCALL           3
#define KVM_EXIT_DEBUG               4
#define KVM_EXIT_HLT                 5
#define KVM_EXIT_MMIO                6
#define KVM_EXIT_IRQ_WINDOW_OPEN     7
#define KVM_EXIT_SHUTDOWN            8
#define KVM_EXIT_FAIL_ENTRY          9
#define KVM_EXIT_INTR                10
#define KVM_EXIT_SET_TPR             11
#define KVM_EXIT_TPR_ACCESS          12
#define KVM_EXIT_S390_SIEIC          13
#define KVM_EXIT_S390_RESET          14
#define KVM_EXIT_DCR                 15
#define KVM_EXIT_NMI                 16
#define KVM_EXIT_INTERNAL_ERROR      17
#define KVM_EXIT_OSI                 18
#define KVM_EXIT_PAPR_HCALL          19
#define KVM_EXIT_S390_UCONTROL       20

/* For KVM_EXIT_INTERNAL_ERROR */
#define KVM_INTERNAL_ERROR_EMULATION 1
#define KVM_INTERNAL_ERROR_SIMUL_EX  2

/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
  /* in */
  __u8 request_interrupt_window;
  __u8 padding1[7];

  /* out */
  __u32 exit_reason;
  __u8 ready_for_interrupt_injection;
  __u8 if_flag;
  __u8 padding2[2];

  /* in (pre_kvm_run), out (post_kvm_run) */
  __u64 cr8;
  __u64 apic_base;

#ifdef __KVM_S390

  /* the processor status word for s390 */
  __u64 psw_mask;       /* psw upper half */
  __u64 psw_addr;       /* psw lower half */
#endif // ifdef __KVM_S390
  union {
    /* KVM_EXIT_UNKNOWN */
    struct {
      __u64 hardware_exit_reason;
    } hw;

    /* KVM_EXIT_FAIL_ENTRY */
    struct {
      __u64 hardware_entry_failure_reason;
    } fail_entry;

    /* KVM_EXIT_EXCEPTION */
    struct {
      __u32 exception;
      __u32 error_code;
    } ex;

    /* KVM_EXIT_IO */
    struct {
#define KVM_EXIT_IO_IN  0
#define KVM_EXIT_IO_OUT 1
      __u8 direction;
      __u8 size;                   /* bytes */
      __u16 port;
      __u32 count;
      __u64 data_offset;                   /* relative to kvm_run start */
    } io;
    struct {
      struct kvm_debug_exit_arch arch;
    } debug;

    /* KVM_EXIT_MMIO */
    struct {
      __u64 phys_addr;
      __u8 data[8];
      __u32 len;
      __u8 is_write;
    } mmio;

    /* KVM_EXIT_HYPERCALL */
    struct {
      __u64 nr;
      __u64 args[6];
      __u64 ret;
      __u32 longmode;
      __u32 pad;
    } hypercall;

    /* KVM_EXIT_TPR_ACCESS */
    struct {
      __u64 rip;
      __u32 is_write;
      __u32 pad;
    } tpr_access;

    /* KVM_EXIT_S390_SIEIC */
    struct {
      __u8 icptcode;
      __u16 ipa;
      __u32 ipb;
    } s390_sieic;

    /* KVM_EXIT_S390_RESET */
#define KVM_S390_RESET_POR       1
#define KVM_S390_RESET_CLEAR     2
#define KVM_S390_RESET_SUBSYSTEM 4
#define KVM_S390_RESET_CPU_INIT  8
#define KVM_S390_RESET_IPL       16
    __u64 s390_reset_flags;

    /* KVM_EXIT_S390_UCONTROL */
    struct {
      __u64 trans_exc_code;
      __u32 pgm_code;
    } s390_ucontrol;

    /* KVM_EXIT_DCR */
    struct {
      __u32 dcrn;
      __u32 data;
      __u8 is_write;
    } dcr;
    struct {
      __u32 suberror;

      /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
      __u32 ndata;
      __u64 data[16];
    } internal;

    /* KVM_EXIT_OSI */
    struct {
      __u64 gprs[32];
    } osi;
    struct {
      __u64 nr;
      __u64 ret;
      __u64 args[9];
    } papr_hcall;

    /* Fix the size of the union. */
    char padding[256];
  };

  /*
   * shared registers between kvm and userspace.
   * kvm_valid_regs specifies the register classes set by the host
   * kvm_dirty_regs specified the register classes dirtied by userspace
   * struct kvm_sync_regs is architecture specific, as well as the
   * bits for kvm_valid_regs and kvm_dirty_regs
   */
  __u64 kvm_valid_regs;
  __u64 kvm_dirty_regs;
  union {
    struct kvm_sync_regs regs;
    char padding[1024];
  } s;
};

/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */

struct kvm_coalesced_mmio_zone {
  __u64 addr;
  __u32 size;
  __u32 pad;
};

struct kvm_coalesced_mmio {
  __u64 phys_addr;
  __u32 len;
  __u32 pad;
  __u8 data[8];
};

struct kvm_coalesced_mmio_ring {
  __u32 first, last;
  struct kvm_coalesced_mmio coalesced_mmio[0];
};

#define KVM_COALESCED_MMIO_MAX                            \
  ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
    sizeof(struct kvm_coalesced_mmio))

/* for KVM_TRANSLATE */
struct kvm_translation {
  /* in */
  __u64 linear_address;

  /* out */
  __u64 physical_address;
  __u8 valid;
  __u8 writeable;
  __u8 usermode;
  __u8 pad[5];
};

/* for KVM_INTERRUPT */
struct kvm_interrupt {
  /* in */
  __u32 irq;
};

/* for KVM_GET_DIRTY_LOG */
struct kvm_dirty_log {
  __u32 slot;
  __u32 padding1;
  union {
    void *dirty_bitmap;             /* one bit per page */
    __u64 padding2;
  };
};

/* for KVM_SET_SIGNAL_MASK */
struct kvm_signal_mask {
  __u32 len;
  __u8 sigset[0];
};

/* for KVM_TPR_ACCESS_REPORTING */
struct kvm_tpr_access_ctl {
  __u32 enabled;
  __u32 flags;
  __u32 reserved[8];
};

/* for KVM_SET_VAPIC_ADDR */
struct kvm_vapic_addr {
  __u64 vapic_addr;
};

/* for KVM_SET_MPSTATE */

#define KVM_MP_STATE_RUNNABLE      0
#define KVM_MP_STATE_UNINITIALIZED 1
#define KVM_MP_STATE_INIT_RECEIVED 2
#define KVM_MP_STATE_HALTED        3
#define KVM_MP_STATE_SIPI_RECEIVED 4

struct kvm_mp_state {
  __u32 mp_state;
};

struct kvm_s390_psw {
  __u64 mask;
  __u64 addr;
};

/* valid values for type in kvm_s390_interrupt */
#define KVM_S390_SIGP_STOP         0xfffe0000u
#define KVM_S390_PROGRAM_INT       0xfffe0001u
#define KVM_S390_SIGP_SET_PREFIX   0xfffe0002u
#define KVM_S390_RESTART           0xfffe0003u
#define KVM_S390_INT_VIRTIO        0xffff2603u
#define KVM_S390_INT_SERVICE       0xffff2401u
#define KVM_S390_INT_EMERGENCY     0xffff1201u
#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u

struct kvm_s390_interrupt {
  __u32 type;
  __u32 parm;
  __u64 parm64;
};

/* for KVM_SET_GUEST_DEBUG */

#define KVM_GUESTDBG_ENABLE     0x00000001
#define KVM_GUESTDBG_SINGLESTEP 0x00000002

struct kvm_guest_debug {
  __u32 control;
  __u32 pad;
  struct kvm_guest_debug_arch arch;
};

enum {
  kvm_ioeventfd_flag_nr_datamatch,
  kvm_ioeventfd_flag_nr_pio,
  kvm_ioeventfd_flag_nr_deassign,
  kvm_ioeventfd_flag_nr_max,
};

#define KVM_IOEVENTFD_FLAG_DATAMATCH  (1 << kvm_ioeventfd_flag_nr_datamatch)
#define KVM_IOEVENTFD_FLAG_PIO        (1 << kvm_ioeventfd_flag_nr_pio)
#define KVM_IOEVENTFD_FLAG_DEASSIGN   (1 << kvm_ioeventfd_flag_nr_deassign)

#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)

struct kvm_ioeventfd {
  __u64 datamatch;
  __u64 addr;              /* legal pio/mmio address */
  __u32 len;               /* 1, 2, 4, or 8 bytes    */
  __s32 fd;
  __u32 flags;
  __u8 pad[36];
};

/* for KVM_ENABLE_CAP */
struct kvm_enable_cap {
  /* in */
  __u32 cap;
  __u32 flags;
  __u64 args[4];
  __u8 pad[64];
};

/* for KVM_PPC_GET_PVINFO */
struct kvm_ppc_pvinfo {
  /* out */
  __u32 flags;
  __u32 hcall[4];
  __u8 pad[108];
};

/* for KVM_PPC_GET_SMMU_INFO */
#define KVM_PPC_PAGE_SIZES_MAX_SZ 8

struct kvm_ppc_one_page_size {
  __u32 page_shift;             /* Page shift (or 0) */
  __u32 pte_enc;                /* Encoding in the HPTE (>>12) */
};

struct kvm_ppc_one_seg_page_size {
  __u32 page_shift;             /* Base page shift of segment (or 0) */
  __u32 slb_enc;                /* SLB encoding for BookS */
  struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
};

#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
#define KVM_PPC_1T_SEGMENTS     0x00000002

struct kvm_ppc_smmu_info {
  __u64 flags;
  __u32 slb_size;
  __u32 pad;
  struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
};

#define KVMIO                            0xAE

/* machine type bits, to be used as argument to KVM_CREATE_VM */
#define KVM_VM_S390_UCONTROL             1

#define KVM_S390_SIE_PAGE_OFFSET         1

/*
 * ioctls for /dev/kvm fds:
 */
#define KVM_GET_API_VERSION              _IO(KVMIO, 0x00)
#define KVM_CREATE_VM                    _IO(KVMIO, 0x01) /* returns a VM fd */
#define KVM_GET_MSR_INDEX_LIST           _IOWR(KVMIO, 0x02, struct kvm_msr_list)

#define KVM_S390_ENABLE_SIE              _IO(KVMIO, 0x06)

/*
 * Check if a kvm extension is available.  Argument is extension number,
 * return is 1 (yes) or 0 (no, sorry).
 */
#define KVM_CHECK_EXTENSION              _IO(KVMIO, 0x03)

/*
 * Get size for mmap(vcpu_fd)
 */
#define KVM_GET_VCPU_MMAP_SIZE           _IO(KVMIO, 0x04) /* in bytes */
#define KVM_GET_SUPPORTED_CPUID          _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
#define KVM_TRACE_ENABLE                 __KVM_DEPRECATED_MAIN_W_0x06
#define KVM_TRACE_PAUSE                  __KVM_DEPRECATED_MAIN_0x07
#define KVM_TRACE_DISABLE                __KVM_DEPRECATED_MAIN_0x08

/*
 * Extension capability list.
 */
#define KVM_CAP_IRQCHIP                  0
#define KVM_CAP_HLT                      1
#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
#define KVM_CAP_USER_MEMORY              3
#define KVM_CAP_SET_TSS_ADDR             4
#define KVM_CAP_VAPIC                    6
#define KVM_CAP_EXT_CPUID                7
#define KVM_CAP_CLOCKSOURCE              8
#define KVM_CAP_NR_VCPUS                 9 /* returns recommended max vcpus per
                                              vm */
#define KVM_CAP_NR_MEMSLOTS              10 /* returns max memory slots per vm
                                               */
#define KVM_CAP_PIT                      11
#define KVM_CAP_NOP_IO_DELAY             12
#define KVM_CAP_PV_MMU                   13
#define KVM_CAP_MP_STATE                 14
#define KVM_CAP_COALESCED_MMIO           15
#define KVM_CAP_SYNC_MMU                 16 /* Changes to host mmap are
                                               reflected in guest */
#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
# define KVM_CAP_DEVICE_ASSIGNMENT       17
#endif // ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
#define KVM_CAP_IOMMU                    18
#ifdef __KVM_HAVE_MSI
# define KVM_CAP_DEVICE_MSI              20
#endif // ifdef __KVM_HAVE_MSI

/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
#ifdef __KVM_HAVE_USER_NMI
# define KVM_CAP_USER_NMI                   22
#endif // ifdef __KVM_HAVE_USER_NMI
#ifdef __KVM_HAVE_GUEST_DEBUG
# define KVM_CAP_SET_GUEST_DEBUG            23
#endif // ifdef __KVM_HAVE_GUEST_DEBUG
#ifdef __KVM_HAVE_PIT
# define KVM_CAP_REINJECT_CONTROL           24
#endif // ifdef __KVM_HAVE_PIT
#ifdef __KVM_HAVE_IOAPIC
# define KVM_CAP_IRQ_ROUTING                25
#endif // ifdef __KVM_HAVE_IOAPIC
#define KVM_CAP_IRQ_INJECT_STATUS           26
#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
# define KVM_CAP_DEVICE_DEASSIGNMENT        27
#endif // ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
#ifdef __KVM_HAVE_MSIX
# define KVM_CAP_DEVICE_MSIX                28
#endif // ifdef __KVM_HAVE_MSIX
#define KVM_CAP_ASSIGN_DEV_IRQ              29

/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS   30
#ifdef __KVM_HAVE_MCE
# define KVM_CAP_MCE                        31
#endif // ifdef __KVM_HAVE_MCE
#define KVM_CAP_IRQFD                       32
#ifdef __KVM_HAVE_PIT
# define KVM_CAP_PIT2                       33
#endif // ifdef __KVM_HAVE_PIT
#define KVM_CAP_SET_BOOT_CPU_ID             34
#ifdef __KVM_HAVE_PIT_STATE2
# define KVM_CAP_PIT_STATE2                 35
#endif // ifdef __KVM_HAVE_PIT_STATE2
#define KVM_CAP_IOEVENTFD                   36
#define KVM_CAP_SET_IDENTITY_MAP_ADDR       37
#ifdef __KVM_HAVE_XEN_HVM
# define KVM_CAP_XEN_HVM                    38
#endif // ifdef __KVM_HAVE_XEN_HVM
#define KVM_CAP_ADJUST_CLOCK                39
#define KVM_CAP_INTERNAL_ERROR_DATA         40
#ifdef __KVM_HAVE_VCPU_EVENTS
# define KVM_CAP_VCPU_EVENTS                41
#endif // ifdef __KVM_HAVE_VCPU_EVENTS
#define KVM_CAP_S390_PSW                    42
#define KVM_CAP_PPC_SEGSTATE                43
#define KVM_CAP_HYPERV                      44
#define KVM_CAP_HYPERV_VAPIC                45
#define KVM_CAP_HYPERV_SPIN                 46
#define KVM_CAP_PCI_SEGMENT                 47
#define KVM_CAP_PPC_PAIRED_SINGLES          48
#define KVM_CAP_INTR_SHADOW                 49
#ifdef __KVM_HAVE_DEBUGREGS
# define KVM_CAP_DEBUGREGS                  50
#endif // ifdef __KVM_HAVE_DEBUGREGS
#define KVM_CAP_X86_ROBUST_SINGLESTEP       51
#define KVM_CAP_PPC_OSI                     52
#define KVM_CAP_PPC_UNSET_IRQ               53
#define KVM_CAP_ENABLE_CAP                  54
#ifdef __KVM_HAVE_XSAVE
# define KVM_CAP_XSAVE                      55
#endif // ifdef __KVM_HAVE_XSAVE
#ifdef __KVM_HAVE_XCRS
# define KVM_CAP_XCRS                       56
#endif // ifdef __KVM_HAVE_XCRS
#define KVM_CAP_PPC_GET_PVINFO              57
#define KVM_CAP_PPC_IRQ_LEVEL               58
#define KVM_CAP_ASYNC_PF                    59
#define KVM_CAP_TSC_CONTROL                 60
#define KVM_CAP_GET_TSC_KHZ                 61
#define KVM_CAP_PPC_BOOKE_SREGS             62
#define KVM_CAP_SPAPR_TCE                   63
#define KVM_CAP_PPC_SMT                     64
#define KVM_CAP_PPC_RMA                     65
#define KVM_CAP_MAX_VCPUS                   66 /* returns max vcpus per vm */
#define KVM_CAP_PPC_HIOR                    67
#define KVM_CAP_PPC_PAPR                    68
#define KVM_CAP_SW_TLB                      69
#define KVM_CAP_ONE_REG                     70
#define KVM_CAP_S390_GMAP                   71
#define KVM_CAP_TSC_DEADLINE_TIMER          72
#define KVM_CAP_S390_UCONTROL               73
#define KVM_CAP_SYNC_REGS                   74
#define KVM_CAP_PCI_2_3                     75
#define KVM_CAP_KVMCLOCK_CTRL               76
#define KVM_CAP_SIGNAL_MSI                  77
#define KVM_CAP_PPC_GET_SMMU_INFO           78
#define KVM_CAP_S390_COW                    79
#define KVM_CAP_PPC_ALLOC_HTAB              80

#ifdef KVM_CAP_IRQ_ROUTING

struct kvm_irq_routing_irqchip {
  __u32 irqchip;
  __u32 pin;
};

struct kvm_irq_routing_msi {
  __u32 address_lo;
  __u32 address_hi;
  __u32 data;
  __u32 pad;
};

/* gsi routing entry types */
# define KVM_IRQ_ROUTING_IRQCHIP 1
# define KVM_IRQ_ROUTING_MSI     2

struct kvm_irq_routing_entry {
  __u32 gsi;
  __u32 type;
  __u32 flags;
  __u32 pad;
  union {
    struct kvm_irq_routing_irqchip irqchip;
    struct kvm_irq_routing_msi msi;
    __u32 pad[8];
  } u;
};

struct kvm_irq_routing {
  __u32 nr;
  __u32 flags;
  struct kvm_irq_routing_entry entries[0];
};
#endif // ifdef KVM_CAP_IRQ_ROUTING

#ifdef KVM_CAP_MCE

/* x86 MCE */
struct kvm_x86_mce {
  __u64 status;
  __u64 addr;
  __u64 misc;
  __u64 mcg_status;
  __u8 bank;
  __u8 pad1[7];
  __u64 pad2[3];
};
#endif // ifdef KVM_CAP_MCE

#ifdef KVM_CAP_XEN_HVM
struct kvm_xen_hvm_config {
  __u32 flags;
  __u32 msr;
  __u64 blob_addr_32;
  __u64 blob_addr_64;
  __u8 blob_size_32;
  __u8 blob_size_64;
  __u8 pad2[30];
};
#endif // ifdef KVM_CAP_XEN_HVM

#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)

struct kvm_irqfd {
  __u32 fd;
  __u32 gsi;
  __u32 flags;
  __u8 pad[20];
};

struct kvm_clock_data {
  __u64 clock;
  __u32 flags;
  __u32 pad[9];
};

#define KVM_MMU_FSL_BOOKE_NOHV 0
#define KVM_MMU_FSL_BOOKE_HV   1

struct kvm_config_tlb {
  __u64 params;
  __u64 array;
  __u32 mmu_type;
  __u32 array_len;
};

struct kvm_dirty_tlb {
  __u64 bitmap;
  __u32 num_dirty;
};

/* Available with KVM_CAP_ONE_REG */

#define KVM_REG_ARCH_MASK  0xff00000000000000ULL
#define KVM_REG_GENERIC    0x0000000000000000ULL

/*
 * Architecture specific registers are to be defined in arch headers and
 * ORed with the arch identifier.
 */
#define KVM_REG_PPC        0x1000000000000000ULL
#define KVM_REG_X86        0x2000000000000000ULL
#define KVM_REG_IA64       0x3000000000000000ULL
#define KVM_REG_ARM        0x4000000000000000ULL
#define KVM_REG_S390       0x5000000000000000ULL

#define KVM_REG_SIZE_SHIFT 52
#define KVM_REG_SIZE_MASK  0x00f0000000000000ULL
#define KVM_REG_SIZE_U8    0x0000000000000000ULL
#define KVM_REG_SIZE_U16   0x0010000000000000ULL
#define KVM_REG_SIZE_U32   0x0020000000000000ULL
#define KVM_REG_SIZE_U64   0x0030000000000000ULL
#define KVM_REG_SIZE_U128  0x0040000000000000ULL
#define KVM_REG_SIZE_U256  0x0050000000000000ULL
#define KVM_REG_SIZE_U512  0x0060000000000000ULL
#define KVM_REG_SIZE_U1024 0x0070000000000000ULL

struct kvm_one_reg {
  __u64 id;
  __u64 addr;
};

struct kvm_msi {
  __u32 address_lo;
  __u32 address_hi;
  __u32 data;
  __u32 flags;
  __u8 pad[16];
};

/*
 * ioctls for VM fds
 */
#define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)

/*
 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 * a vcpu fd.
 */
#define KVM_CREATE_VCPU           _IO(KVMIO, 0x41)
#define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)

/* KVM_SET_MEMORY_ALIAS is obsolete: */
#define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
#define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
#define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
#define KVM_SET_USER_MEMORY_REGION \
  _IOW(KVMIO, 0x46,                \
       struct kvm_userspace_memory_region)
#define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)

/* enable ucontrol for s390 */
struct kvm_s390_ucas_mapping {
  __u64 user_addr;
  __u64 vcpu_addr;
  __u64 length;
};
#define KVM_S390_UCAS_MAP   _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)

/* Device model IOC */
#define KVM_CREATE_IRQCHIP  _IO(KVMIO, 0x60)
#define KVM_IRQ_LINE        _IOW(KVMIO, 0x61, struct kvm_irq_level)
#define KVM_GET_IRQCHIP     _IOWR(KVMIO, 0x62, struct kvm_irqchip)
#define KVM_SET_IRQCHIP     _IOR(KVMIO, 0x63, struct kvm_irqchip)
#define KVM_CREATE_PIT      _IO(KVMIO, 0x64)
#define KVM_GET_PIT         _IOWR(KVMIO, 0x65, struct kvm_pit_state)
#define KVM_SET_PIT         _IOR(KVMIO, 0x66, struct kvm_pit_state)
#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
#define KVM_REGISTER_COALESCED_MMIO \
  _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
#define KVM_UNREGISTER_COALESCED_MMIO \
  _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
#define KVM_ASSIGN_PCI_DEVICE \
  _IOR(KVMIO, 0x69,           \
       struct kvm_assigned_pci_dev)
#define KVM_SET_GSI_ROUTING  _IOW(KVMIO, 0x6a, struct kvm_irq_routing)

/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
#define KVM_ASSIGN_IRQ       __KVM_DEPRECATED_VM_R_0x70
#define KVM_ASSIGN_DEV_IRQ   _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
#define KVM_DEASSIGN_PCI_DEVICE \
  _IOW(KVMIO, 0x72,             \
       struct kvm_assigned_pci_dev)
#define KVM_ASSIGN_SET_MSIX_NR \
  _IOW(KVMIO, 0x73,            \
       struct kvm_assigned_msix_nr)
#define KVM_ASSIGN_SET_MSIX_ENTRY \
  _IOW(KVMIO, 0x74,               \
       struct kvm_assigned_msix_entry)
#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
#define KVM_IRQFD            _IOW(KVMIO, 0x76, struct kvm_irqfd)
#define KVM_CREATE_PIT2      _IOW(KVMIO, 0x77, struct kvm_pit_config)
#define KVM_SET_BOOT_CPU_ID  _IO(KVMIO, 0x78)
#define KVM_IOEVENTFD        _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
#define KVM_XEN_HVM_CONFIG   _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
#define KVM_SET_CLOCK        _IOW(KVMIO, 0x7b, struct kvm_clock_data)
#define KVM_GET_CLOCK        _IOR(KVMIO, 0x7c, struct kvm_clock_data)

/* Available with KVM_CAP_PIT_STATE2 */
#define KVM_GET_PIT2         _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
#define KVM_SET_PIT2         _IOW(KVMIO, 0xa0, struct kvm_pit_state2)

/* Available with KVM_CAP_PPC_GET_PVINFO */
#define KVM_PPC_GET_PVINFO   _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)

/* Available with KVM_CAP_TSC_CONTROL */
#define KVM_SET_TSC_KHZ      _IO(KVMIO, 0xa2)
#define KVM_GET_TSC_KHZ      _IO(KVMIO, 0xa3)

/* Available with KVM_CAP_PCI_2_3 */
#define KVM_ASSIGN_SET_INTX_MASK \
  _IOW(KVMIO, 0xa4,              \
       struct kvm_assigned_pci_dev)

/* Available with KVM_CAP_SIGNAL_MSI */
#define KVM_SIGNAL_MSI                 _IOW(KVMIO, 0xa5, struct kvm_msi)

/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
#define KVM_PPC_GET_SMMU_INFO                      \
                                       _IOR(KVMIO, \
       0xa6,                                       \
       struct kvm_ppc_smmu_info)

/* Available with KVM_CAP_PPC_ALLOC_HTAB */
#define KVM_PPC_ALLOCATE_HTAB          _IOWR(KVMIO, 0xa7, __u32)

/*
 * ioctls for vcpu fds
 */
#define KVM_RUN                        _IO(KVMIO, 0x80)
#define KVM_GET_REGS                   _IOR(KVMIO, 0x81, struct kvm_regs)
#define KVM_SET_REGS                   _IOW(KVMIO, 0x82, struct kvm_regs)
#define KVM_GET_SREGS                  _IOR(KVMIO, 0x83, struct kvm_sregs)
#define KVM_SET_SREGS                  _IOW(KVMIO, 0x84, struct kvm_sregs)
#define KVM_TRANSLATE                                     \
                                       _IOWR(KVMIO, 0x85, \
        struct kvm_translation)
#define KVM_INTERRUPT                  _IOW(KVMIO, 0x86, struct kvm_interrupt)

/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
#define KVM_DEBUG_GUEST                __KVM_DEPRECATED_VCPU_W_0x87
#define KVM_GET_MSRS                   _IOWR(KVMIO, 0x88, struct kvm_msrs)
#define KVM_SET_MSRS                   _IOW(KVMIO, 0x89, struct kvm_msrs)
#define KVM_SET_CPUID                  _IOW(KVMIO, 0x8a, struct kvm_cpuid)
#define KVM_SET_SIGNAL_MASK            _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
#define KVM_GET_FPU                    _IOR(KVMIO, 0x8c, struct kvm_fpu)
#define KVM_SET_FPU                    _IOW(KVMIO, 0x8d, struct kvm_fpu)
#define KVM_GET_LAPIC                  _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
#define KVM_SET_LAPIC                  _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
#define KVM_SET_CPUID2                 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
#define KVM_GET_CPUID2                 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)

/* Available with KVM_CAP_VAPIC */
#define KVM_TPR_ACCESS_REPORTING                    \
                                       _IOWR(KVMIO, \
        0x92,                                       \
        struct kvm_tpr_access_ctl)

/* Available with KVM_CAP_VAPIC */
#define KVM_SET_VAPIC_ADDR             _IOW(KVMIO, 0x93, struct kvm_vapic_addr)

/* valid for virtual machine (for floating interrupt)_and_ vcpu */
#define KVM_S390_INTERRUPT                         \
                                       _IOW(KVMIO, \
       0x94,                                       \
       struct kvm_s390_interrupt)

/* store status for s390 */
#define KVM_S390_STORE_STATUS_NOADDR   (-1ul)
#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
#define KVM_S390_STORE_STATUS          _IOW(KVMIO, 0x95, unsigned long)

/* initial ipl psw for s390 */
#define KVM_S390_SET_INITIAL_PSW       _IOW(KVMIO, 0x96, struct kvm_s390_psw)

/* initial reset for s390 */
#define KVM_S390_INITIAL_RESET         _IO(KVMIO, 0x97)
#define KVM_GET_MP_STATE               _IOR(KVMIO, 0x98, struct kvm_mp_state)
#define KVM_SET_MP_STATE               _IOW(KVMIO, 0x99, struct kvm_mp_state)

/* Available with KVM_CAP_NMI */
#define KVM_NMI                        _IO(KVMIO, 0x9a)

/* Available with KVM_CAP_SET_GUEST_DEBUG */
#define KVM_SET_GUEST_DEBUG            _IOW(KVMIO, 0x9b, struct kvm_guest_debug)

/* MCE for x86 */
#define KVM_X86_SETUP_MCE              _IOW(KVMIO, 0x9c, __u64)
#define KVM_X86_GET_MCE_CAP_SUPPORTED  _IOR(KVMIO, 0x9d, __u64)
#define KVM_X86_SET_MCE                _IOW(KVMIO, 0x9e, struct kvm_x86_mce)

/* IA64 stack access */
#define KVM_IA64_VCPU_GET_STACK        _IOR(KVMIO, 0x9a, void *)
#define KVM_IA64_VCPU_SET_STACK        _IOW(KVMIO, 0x9b, void *)

/* Available with KVM_CAP_VCPU_EVENTS */
#define KVM_GET_VCPU_EVENTS            _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
#define KVM_SET_VCPU_EVENTS            _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)

/* Available with KVM_CAP_DEBUGREGS */
#define KVM_GET_DEBUGREGS              _IOR(KVMIO, 0xa1, struct kvm_debugregs)
#define KVM_SET_DEBUGREGS              _IOW(KVMIO, 0xa2, struct kvm_debugregs)
#define KVM_ENABLE_CAP                 _IOW(KVMIO, 0xa3, struct kvm_enable_cap)

/* Available with KVM_CAP_XSAVE */
#define KVM_GET_XSAVE                  _IOR(KVMIO, 0xa4, struct kvm_xsave)
#define KVM_SET_XSAVE                  _IOW(KVMIO, 0xa5, struct kvm_xsave)

/* Available with KVM_CAP_XCRS */
#define KVM_GET_XCRS                   _IOR(KVMIO, 0xa6, struct kvm_xcrs)
#define KVM_SET_XCRS                   _IOW(KVMIO, 0xa7, struct kvm_xcrs)
#define KVM_CREATE_SPAPR_TCE                       \
                                       _IOW(KVMIO, \
       0xa8,                                       \
       struct kvm_create_spapr_tce)

/* Available with KVM_CAP_RMA */
#define KVM_ALLOCATE_RMA                                 \
                                       _IOR(KVMIO, 0xa9, \
       struct kvm_allocate_rma)

/* Available with KVM_CAP_SW_TLB */
#define KVM_DIRTY_TLB                  _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)

/* Available with KVM_CAP_ONE_REG */
#define KVM_GET_ONE_REG                _IOW(KVMIO, 0xab, struct kvm_one_reg)
#define KVM_SET_ONE_REG                _IOW(KVMIO, 0xac, struct kvm_one_reg)

/* VM is being stopped by host */
#define KVM_KVMCLOCK_CTRL              _IO(KVMIO, 0xad)

#define KVM_DEV_ASSIGN_ENABLE_IOMMU    (1 << 0)
#define KVM_DEV_ASSIGN_PCI_2_3         (1 << 1)
#define KVM_DEV_ASSIGN_MASK_INTX       (1 << 2)

struct kvm_assigned_pci_dev {
  __u32 assigned_dev_id;
  __u32 busnr;
  __u32 devfn;
  __u32 flags;
  __u32 segnr;
  union {
    __u32 reserved[11];
  };
};

#define KVM_DEV_IRQ_HOST_INTX  (1 << 0)
#define KVM_DEV_IRQ_HOST_MSI   (1 << 1)
#define KVM_DEV_IRQ_HOST_MSIX  (1 << 2)

#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
#define KVM_DEV_IRQ_GUEST_MSI  (1 << 9)
#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)

#define KVM_DEV_IRQ_HOST_MASK  0x00ff
#define KVM_DEV_IRQ_GUEST_MASK 0xff00

struct kvm_assigned_irq {
  __u32 assigned_dev_id;
  __u32 host_irq;       /* ignored (legacy field) */
  __u32 guest_irq;
  __u32 flags;
  union {
    __u32 reserved[12];
  };
};

struct kvm_assigned_msix_nr {
  __u32 assigned_dev_id;
  __u16 entry_nr;
  __u16 padding;
};

#define KVM_MAX_MSIX_PER_DEV 256
struct kvm_assigned_msix_entry {
  __u32 assigned_dev_id;
  __u32 gsi;
  __u16 entry;       /* The index of entry in the MSI-X table */
  __u16 padding[3];
};
#endif /* __LINUX_KVM_H */
